Yes, by 5.4 million metric tons: > For 2021 specifically, plug-in vehicles saved about 690 million gallons of gasoline—about two days of consumption—and reduce

Yes, by 5.4 million metric tons: > For 2021 specifically, plug-in vehicles saved about 690 million gallons of gasoline—about two days of consumption—and reduced CO2 emissions by 5.4 million metric tons, consuming 6.1 TWh in the process. It really doesn't matter if the total CO2 decreases, just that it trends downward. If no downward trend started to trend downward, we wouldn't have any downward trends, would we?